Quaternary ammonium diester salt composition and lubricating...

Details Quaternary ammonium diester salt composition and lubricating... Quaternary ammonium diester salt composition and lubricating...

C - Chemistry, Metallurgy

07

D

253/57, 260/277.

C07D 213/04 (2006.01) C08F 8/32 (2006.01) C10M 133/40 (2006.01)

Patent

CA 1155850

ABSTRACT A quaternary ammonium salt of a diester which can be represented by the formula: Image in which Ri, Rii, Riii, Riv, Rv and Rvi represent hydrogen, alkyl or alkenyl radicals at least one of which is a hydro- carbyl radical having from 50-200 carbon atoms, R is a divalent radical having from 2-10 carbon, or carbon and oxygen atoms, Rvii is hydrogen or a hydrocarbyl radical, ? has a value from 0-4 and X is an anion is provided, as well as a method of preparation and a hydrocarbon lubricating oil composition containing same.

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